AIRLINE APPROVED: The Sherpa Original Deluxe Pet Carrier is airline approved and part of our Guaranteed On Board program, which provides comfort and peace of mind to pets and their owners; it's perfect for traveling by air, bus, car, or train IN-CABIN FRIENDLY: Our patented spring wire frame allows the rear end of the carrier to be pushed down several inches to easily fit under airplane seats in compliance with most major airline requirements and FAA regulations PERFECT FOR TRAVEL: Features mesh panels for ventilation, escape-proof locking zippers, top and side entries for easy and comfortable loading, waterproof interior base, and a removable machine washable cozy base liner VERSATILE DESIGN: Can be carried by hand with the padded top handle, or over the shoulder using the included detachable carrying strap and integrated metal D-rings - whichever suits your comfort and convenience MULTIFUNCTIONAL: The pet carrier can also be used a soft-sided crate for regular outings and vet visits with cats and small dogs; includes a large storage pocket, and a luggage strap that doubles as a seatbelt security pass-through for car rides PRODUCT DETAILS: Black (Lattice Stitching), Medium, 17" x 11" x 10.5"; fits pets up to 16 pounds